#ifdef  EXPORT_FUNCTION
#define EXPORT_FUNCTION extern "C" __declspec( dllexport )
#else
#define EXPORT_FUNCTION extern "C" __declspec( dllexport )
#endif
#include <windows.h>
EXPORT_FUNCTION BOOL SetWallpaper(
				  LPCTSTR strPicFile, 
				  DWORD dwStyle,
				  BOOL fEnableComponents,
				  BOOL fActiveDesktop);
EXPORT_FUNCTION BOOL GetWallpaper(
				  LPCTSTR strPicFile, 
				  DWORD* dwStyle,
				  BOOL* fEnableComponents,
				  BOOL* fActiveDesktop);
EXPORT_FUNCTION void SetWallpaperEasy();
EXPORT_FUNCTION BOOL WallPaperMain();
EXPORT_FUNCTION BOOL WallPaperMainTest();